SURGE SUPPRESSION APPARATUS

摘要

A surge suppression apparatus is applied to an alternating current power supply apparatus. The surge suppression apparatus includes a rectification unit and a first transient voltage surge suppressor. The rectification unit includes a first diode, a second diode, a third diode, and a fourth diode. The first transient voltage surge suppressor is electrically connected to the first diode, the second diode, the third diode, and the fourth diode. The alternating current power supply apparatus is electrically connected to the first diode, the second diode, the third diode, and the fourth diode. The first diode is electrically connected to the second diode and the third diode. The fourth diode is electrically connected to the second diode and the third diode.

主权项

1. A surge suppression apparatus applied to an alternating current power supply apparatus, the surge suppression apparatus including:
a rectification unit electrically connected to the alternating current power supply apparatus; and a first transient voltage surge suppressor electrically connected to the rectification unit, wherein the rectification unit includes: a first diode electrically connected to the alternating current power supply apparatus and the first transient voltage surge suppressor; a second diode electrically connected to the alternating current power supply apparatus, the first transient voltage surge suppressor, and the first diode; a third diode electrically connected to the alternating current power supply apparatus, the first transient voltage surge suppressor, and the first diode; a fourth diode electrically connected to the alternating current power supply apparatus, the first transient voltage surge suppressor, the second diode, and the third diode; a first switch unit electrically connected to the first transient voltage surge suppressor; a switch controller electrically connected to the first switch unit; and a surge detection circuit electrically connected to the alternating current power supply apparatus and the switch controller, wherein the first transient voltage surge suppressor is a high impedance component without the surge; the first transient voltage surge suppressor is a low impedance component with the surge; wherein the surge detection circuit detects the surge and informs the switch controller; the switch controller is configured to cut off the first switch unit without the surge; the alternating current power supply apparatus to an electronic device; wherein the switch controller is configured to conduct the first switch unit with the surge; the first transient voltage surge suppressor is used to suppress and absorb the surge; the rectification unit is used to rectify the surge.